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Entry  Mon Dec 14 16:46:42 2015, ericq, Update, WienerFiltering, Noise Subtraction Puzzler subpuzz.pdf
    Reply  Thu Jan 7 15:29:54 2016, ericq, Update, WienerFiltering, Noise Subtraction Puzzler subpuzz2.pdfpuzzle.zip
       Reply  Thu Jan 14 15:08:37 2016, ericq, Update, WienerFiltering, Noise Subtraction Puzzler subpuzz_resolved.pdf
          Reply  Thu Jan 14 18:41:36 2016, rana, Update, WienerFiltering, Noise Subtraction Puzzler 
Message ID: 11933     Entry time: Thu Jan 14 15:08:37 2016     In reply to: 11918     Reply to this: 11934
Author: ericq 
Type: Update 
Category: WienerFiltering 
Subject: Noise Subtraction Puzzler 

The anticlimatic resolution to my subtraction confusion: Spectral leakage around 1Hz. Increasing the FFT length to 256 sec now shows that the FIR WF pretty much achieves the ideal subtraction. 

If nothing else, it's good to have worked out how MISO coherence works.

Attachment 1: subpuzz_resolved.pdf  182 kB  | Show | Show all
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